EP3162812A4 - Mutant hemagglutinin complex protein, and method for culturing pluripotent stem cells using same - Google Patents

Mutant hemagglutinin complex protein, and method for culturing pluripotent stem cells using same Download PDF

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Publication number
EP3162812A4
EP3162812A4 EP15811956.0A EP15811956A EP3162812A4 EP 3162812 A4 EP3162812 A4 EP 3162812A4 EP 15811956 A EP15811956 A EP 15811956A EP 3162812 A4 EP3162812 A4 EP 3162812A4
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EP
European Patent Office
Prior art keywords
stem cells
same
pluripotent stem
complex protein
culturing pluripotent
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP15811956.0A
Other languages
German (de)
French (fr)
Other versions
EP3162812A1 (en
Inventor
Masahiro Kinooka
Meehae Kim
Yukako Fujinaga
Yo Sugawara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Osaka University NUC
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Osaka University NUC
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Application filed by Osaka University NUC filed Critical Osaka University NUC
Publication of EP3162812A1 publication Critical patent/EP3162812A1/en
Publication of EP3162812A4 publication Critical patent/EP3162812A4/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K14/00Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/195Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from bacteria
    • C07K14/33Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from bacteria from Clostridium (G)
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N5/00Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
    • C12N5/06Animal cells or tissues; Human cells or tissues
    • C12N5/0602Vertebrate cells
    • C12N5/0696Artificially induced pluripotent stem cells, e.g. iPS
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K19/00Hybrid peptides, i.e. peptides covalently bound to nucleic acids, or non-covalently bound protein-protein complexes
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N1/00Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09Recombinant DNA-technology
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N5/00Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
    • C12N5/0081Purging biological preparations of unwanted cells
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N5/00Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
    • C12N5/06Animal cells or tissues; Human cells or tissues
    • C12N5/0602Vertebrate cells
    • C12N5/067Hepatocytes
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N5/00Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
    • C12N5/10Cells modified by introduction of foreign genetic material
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2319/00Fusion polypeptide
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
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    • C12N2500/00Specific components of cell culture medium
    • C12N2500/70Undefined extracts
    • C12N2500/72Undefined extracts from bacteria
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2501/00Active agents used in cell culture processes, e.g. differentation
    • C12N2501/70Enzymes
    • C12N2501/72Transferases (EC 2.)
    • C12N2501/727Kinases (EC 2.7.)
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2501/00Active agents used in cell culture processes, e.g. differentation
    • C12N2501/998Proteins not provided for elsewhere
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2502/00Coculture with; Conditioned medium produced by
    • C12N2502/14Coculture with; Conditioned medium produced by hepatocytes
EP15811956.0A 2014-06-27 2015-06-29 Mutant hemagglutinin complex protein, and method for culturing pluripotent stem cells using same Pending EP3162812A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014133364 2014-06-27
PCT/JP2015/068715 WO2015199243A1 (en) 2014-06-27 2015-06-29 Mutant hemagglutinin complex protein, and method for culturing pluripotent stem cells using same

Publications (2)

Publication Number Publication Date
EP3162812A1 EP3162812A1 (en) 2017-05-03
EP3162812A4 true EP3162812A4 (en) 2018-02-28

Family

ID=54938318

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15811956.0A Pending EP3162812A4 (en) 2014-06-27 2015-06-29 Mutant hemagglutinin complex protein, and method for culturing pluripotent stem cells using same

Country Status (10)

Country Link
US (1) US11230701B2 (en)
EP (1) EP3162812A4 (en)
JP (1) JP6355736B2 (en)
KR (1) KR20170020431A (en)
CN (1) CN106459223A (en)
AU (1) AU2015281030A1 (en)
BR (1) BR112016030510A2 (en)
CA (1) CA2953670A1 (en)
SG (1) SG11201610878QA (en)
WO (1) WO2015199243A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016121840A1 (en) * 2015-01-29 2016-08-04 国立大学法人 東京大学 Cell culture method, cell aggregates, cell aggregation control agent, and medium
JP6949349B2 (en) * 2016-12-20 2021-10-13 国立大学法人大阪大学 A composition for promoting the proliferation of pluripotent stem cells, and a method for promoting the proliferation of pluripotent stem cells.
JP7269605B2 (en) * 2017-11-24 2023-05-09 国立大学法人金沢大学 Hemagglutinin complex protein and use thereof
WO2023149565A1 (en) * 2022-02-07 2023-08-10 国立大学法人大阪大学 Method for inducing differentiation of pluripotent stem cells into retinal pigment epithelial cells
WO2023149566A1 (en) * 2022-02-07 2023-08-10 国立大学法人大阪大学 Differentiation induction control agent and differentiation induction stabilizing agent for pluripotent stem cells

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110053244A1 (en) * 2009-08-27 2011-03-03 Oyler George A NOVEL PROTEIN DELIVERY SYSTEM TO GENERATE INDUCED PLURIPOTENT STEM (iPS) CELLS OR TISSUE-SPECIFIC CELLS
WO2013013105A2 (en) * 2011-07-19 2013-01-24 Vivoscript,Inc. Compositions and methods for re-programming cells without genetic modification for repairing cartilage damage

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7172764B2 (en) 2003-11-17 2007-02-06 Allergan, Inc. Rescue agents for treating botulinum toxin intoxications
JP2008169166A (en) * 2007-01-14 2008-07-24 Tokyo Univ Of Agriculture & Technology Sugar-binding polypeptide, composite material and drug delivery system
JP2012143229A (en) 2010-12-24 2012-08-02 Chiba Univ Composition for culturing pluripotent stem cell and use thereof
EP2929893B1 (en) * 2012-12-04 2020-10-14 Osaka University Adjuvant for mucous membrane vaccine
SG11201505155WA (en) * 2012-12-28 2015-08-28 Univ Osaka Method for culturing pluripotent stem cells

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110053244A1 (en) * 2009-08-27 2011-03-03 Oyler George A NOVEL PROTEIN DELIVERY SYSTEM TO GENERATE INDUCED PLURIPOTENT STEM (iPS) CELLS OR TISSUE-SPECIFIC CELLS
WO2013013105A2 (en) * 2011-07-19 2013-01-24 Vivoscript,Inc. Compositions and methods for re-programming cells without genetic modification for repairing cartilage damage

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
K. LEE ET AL: "Molecular basis for disruption of E-cadherin adhesion by botulinum neurotoxin A complex", SCIENCE, vol. 344, no. 6190, 19 June 2014 (2014-06-19), pages 1405 - 1410, XP055415705, ISSN: 0036-8075, DOI: 10.1126/science.1253823 *
KWANGKOOK LEE ET AL: "Structure of a Bimodular Botulinum Neurotoxin Complex Provides Insights into Its Oral Toxicity", PLOS PATHOGENS, vol. 9, no. 10, 10 October 2013 (2013-10-10), pages e1003690, XP055415963, DOI: 10.1371/journal.ppat.1003690 *
See also references of WO2015199243A1 *

Also Published As

Publication number Publication date
US20170130206A1 (en) 2017-05-11
EP3162812A1 (en) 2017-05-03
CN106459223A (en) 2017-02-22
WO2015199243A1 (en) 2015-12-30
US11230701B2 (en) 2022-01-25
BR112016030510A2 (en) 2017-10-31
KR20170020431A (en) 2017-02-22
CA2953670A1 (en) 2015-12-30
SG11201610878QA (en) 2017-02-27
AU2015281030A1 (en) 2017-02-16
JP6355736B2 (en) 2018-07-11
JPWO2015199243A1 (en) 2017-04-27

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